129955472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{262007}}^1$

素因数の和:262046

約数の個数: 20

約数和(自身を含む): 259911936

約数和(自身を除く): 129956464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 262007, 524014, 1048028, 2096056, 4192112, 8122217, 16244434, 32488868, 64977736, 129955472]

約数ペア:

[(1, 129955472), (2, 64977736), (4, 32488868), (8, 16244434), (16, 8122217), (31, 4192112), (62, 2096056), (124, 1048028), (248, 524014), (496, 262007)]